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  • Math a-z
  • News
  • German
  • Forum

Geometry

Perimeter and area

  • Perimeter of a rectangle

    Introduction
      - Perimeter illustrative
    Exercises
      - Calculate perimeter -1-
      - Calculate perimeter -2-
      - Draw rectangles

  • Area of the rectangle

    Introduction
      - Area illustrative
    Exercises
      - Calculate area -1-
      - Calculate area -2-
      - Draw rectangles

  • Mixed tasks

    ... for rectangles
      - Draw rectangles
    ... for figures
      - Calculate perimeter
      - Calculate area -1-
      - Calculate area -2-
      - Perimeter and area -profi-
    ... for figures -2-
      - Calculate area
      - Calculate area -2-

  • Convert area units

    Metric system
      - from small to large
      - from large to small
      - Tasks for advanced students

Solid Geometry -Cuboid-

  • Volume

    Discover formulas
      - Volume of a cuboid
      - Volume of a cube
    Anwendung
      - Volume of a remainder

  • Surface area

    Develop surface formula
      - Pre-exercise -1-
      - Pre-exercise -2-
      - Pre-exercise -3-
    Apply surface formula
      - Calculate cuboid
      - Calculate cube

  • Conversions

    Conversion number 1000
      - m3, dm3, cm3 und mm3
    Conversion number 100 & 1000
      - hL, L, cL and mL
      - ... for experts
    Variable conversion problems
      - from small to large
      - from large to small
      - ... for top experts

  • Applications

    Net of a cube
    Recognize cube nets -1-
    Recognize cube nets -2-
    Competence-oriented problems
    Draw cuboids
    Net an surface area

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